Method of producing zero-order controlled-released devices

Details Method of producing zero-order controlled-released devices Method of producing zero-order controlled-released devices

1988-12-02

1992-02-04

Page, Thurman

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424482, 424480, 424475, 427 3, A61K 914

Patent

active

050858661

ABSTRACT:
An improved method of producing a reservoir device having a rate-controlling membrane and zero-order (constant) release of an agent is provided. A core is sprayed with a solution having a polymer and a solvent, the solvent having a first component which is a rapidly evaporating, low-boiling-point first solvent and a slowly evaporating, high-boiling-point second solvent.

REFERENCES:
patent: 4572833 (1986-02-01), Pedersen et al.
patent: 4713243 (1987-12-01), Schiraldi et al.

Affiliated with

Also associated with

Rating

Method of producing zero-order controlled-released devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of producing zero-order controlled-released devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing zero-order controlled-released devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-346742